• Part: BA7746FS
  • Description: VCR Hi-Fi audio signal REC / PB amplifier
  • Manufacturer: ROHM
  • Size: 142.87 KB
Download BA7746FS Datasheet PDF
ROHM
BA7746FS
features REC MUTE and OVER REC functions. The playback system has a high-gain preamplifier, a low- offset head switch, VCA, and an EP-gain amplifier. In addition, all functions operate off a single 5V supply, and a H / L control system eliminates the need for special power supplies for the recording and playback systems. The IC has low power consumpution, and es in a pact 32-pin SSOP-A package that requires little area on the PCB. It will improve the reliability and performance of your designs while reducing external ponent requirements. Applications - VCRs Features - 1) The low-noise playback amplifier has a total gain of 79d B (Typ.). Designed for VHS-band operation with low external parts count. It has two built-in circuits for Hi-Fi VCR operation. The circuit has been designed to suppress headswitching noise. Built-in EP / SP gain switching function that boosts the playback gain by 5d B. Built-in VCA for easy playback output adjustment. High-output recording amplifier for audio FM...